AA 1218 then DL 2419 at Phoenix
Washington National → Phoenix → Seattle
Timetable, Phoenix time
12:08AA 1218 from Washington National at the gate
12:15DL 2419 to Seattle leaves the gate
7 min apart on the timetable
The last days
AA 1218 and DL 2419 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.